DICOM PS3.3 2023a - Information Object Definitions
C.36.2.4.3 Parameterized RT Imaging Geometry Macro

This Macro defines positioning of the image radiation source and the image receptor by the means of device parameters.

Table C.36.2.4.3-1. Parameterized RT Imaging Geometry Macro Attributes

Attribute Name

Tag

Type

Description

Imaging Source Position Sequence

(3002,010D)

1

The position of the imaging source.

Only a single Item shall be included in this Sequence.

>Referenced Defined Device Index

(300A,0602)

1C

The value of Device Index (3010,0039) from the Acquisition Device Sequence (3002,0117) corresponding to the Acquisition Device used in this Item.

Required if Value 1 of Image Type (0008,0008) has the value ORIGINAL or the current Instance was derived from an Instance where Referenced Defined Device Index (300A,0602) was present in the Imaging Source Position Sequence (3002,010D). May be present otherwise.

>Device Position Parameter Sequence

(3002,0110)

1

Parameters describing the position of the imaging source.

One or more Items shall be included in this sequence.

>>Include Table 10-2 “Content Item Macro Attributes”

DTID 15308 “Imaging Source Geometry Parameters”

Image Receptor Position Sequence

(3002,010E)

1

The position of the image receptor.

Only a single Item shall be included in this Sequence.

>Referenced Defined Device Index

(300A,0602)

1C

The value of Device Index (3010,0039) from the Acquisition Device Sequence (3002,0117) corresponding to the Acquisition Device used in this Item.

Required if Value 1 of Image Type (0008,0008) has the value ORIGINAL or the current Instance was derived from an Instance where Referenced Defined Device Index (300A,0602) was present in the Image Receptor Position Sequence (3002,010E). May be present otherwise.

>Device Position Parameter Sequence

(3002,0110)

1

Parameters describing the position of the image receptor.

One or more Items shall be included in this sequence.

>>Include Table 10-2 “Content Item Macro Attributes”

DTID 15309 “Image Receptor Geometry Parameters”


DICOM PS3.3 2023a - Information Object Definitions